Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20921338 (number)

20921338 is an even 8-digits composite number following 20921337 and preceding 20921339. In scientific notation, it is written as 2.0921338 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10460668 positive integers (up to 20921338) that are relatively prime to 20921338.

Interesting facts

20921338 has 4 divisors, whose sum is 31382010
The reverse of 20921338 is 83312902
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million nine hundred twenty-one thousand three hundred thirty-eight

Notation

Scientific notation	2.0921338 × 10^7
Engineering notation	2.0921338 × 10^6

Prime Factorization of 20921338

Prime Factorization 2 × 10460669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20921338	Product of the distinct prime numbers

The prime factorization of 20921338 is 2 × 10460669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 14, 26, 216, 165, 8968, 3385, 59499, 50401, 292773, 407396, 609559, 4841187, 62666119, 69034616, 680693193, 284996669, 193815662, 3755092245

Basic calculations (n = 20921338)

Multiplication

n×y

n×2	41842676
n×3	62764014
n×4	83685352
n×5	104606690

Division

n÷y

n÷2	10460669
n÷3	6973779.3333333
n÷3	5230334.5
n÷5	4184267.6

Exponentiation

n^y

n²	437702383710244
n³	9.1573195130077E+21
n⁴	1.9158337670563E+29
n⁵	4.0081805792398E+36

Nth Root

^y√n

²√n	4573.9849147106
³√n	275.54750647327
⁴√n	67.631242149694
⁵√n	29.115073524816

Divisors of 20921338

1, 2, 10460669, 20921338

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20921337	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921338 can be divided by 4 positive divisors. The sum of these divisors (counting 20921338) is 1, the average is 0.25.

Base conversion 20921338

Base	System	Value
2	Binary	1001111110011101111111010
3	Ternary	1110100220200101
4	Quaternary	1033303233322
5	Quinary	20323440323
6	Senary	2024230014
8	Octal	117635772
10	Decimal	20921338
12	Duodecimal	700b30a
16	Hexadecimal	13f3bfa
20	Vigesimal	6af36i
36	Base36	cgf0a

Cryptographic Hash Functions

md5	e720945e07500fb84c61711bba3e96ae
sha1	da3c883884193813940d87fc3106dc547c614bc3
sha256	ef4a4eb62b86f34cae2be34dd956864f216fff7ec401bd7921aafd97c3d4b821
sha512	5168ce7e52ab475ea7b4acb8f8d004ada7cc762c9d859d578feef29a0f12d9b5a020922bda861996499b4b24894fc63ecc962f90675b5b60fd3f74a253e28183
ripemd-160	0f1b905cbeb1b120904c9ffb6ff0114370d24e17

20921338 as geometric shapes

Circle

Radius = n

Diameter	41842676
Circumference	131452643.52814
Area	1.3750825931228E+15

Sphere

Radius = n

Volume	3.8358090278186E+22
Surface area	5.5003303724914E+15
Circumference	131452643.52814

Square

Length = n

Perimeter	83685352
Area	437702383710244
Diagonal	29587239.942592

Cube

Length = n

Surface area	2626214302261464
Volume	9.1573195130077E+21
Space diagonal	36236820.378321

Equilateral Triangle

Length = n

Perimeter	62764014
Area	1.8953069179504E+14
Altitude	18118410.189161

Triangular Pyramid

Length = n

Surface area	1.8953069179504E+14
Volume	1.0792004541899E+21
Height	9862413.3141972